<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>逻辑运算符</title>
</head>

<body>
  <script>
    // 逻辑运算  &&同时满足   || 有一个 满足即可  ！
    console.log(false && false)
    console.log(false && true)
    console.log(false||false)
    console.log(3>5 && 2>4)
    console.log(false||true)
    // 判断数字是否在8960之间36999
    let num=20000
    console.log(num >= 8960 && num <= 36999)

    console.log('。。。。。。。。')
    console .log(!false)
  
  </script>
</body>

</html>